US Patent: 70,894
|
| Edge-plane
|
|
Patentee:
|
|
| John E. Plummer (exact or similar names) - Binghamton, NY |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Granted: |
Nov. 12, 1867 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Steve Reynolds
|
|
Description: |
| The edge plane combines two cutters. One for cutting concave edges, the other convex. |
|